0 1 2 3 Tue 17 Feb 1970 Sun 01 Mar 1970 Wed 01 Apr 1970 Fri 01 May 1970 Mon 18 May 1970 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All